Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-03-2024 01:05
Static task
static1
Behavioral task
behavioral1
Sample
38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe
Resource
win10v2004-20240226-en
General
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Target
38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe
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Size
582KB
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MD5
1b0ab221f5e0263bc3231742801c9d14
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SHA1
766bad4af65ab4469fed4589a4f491157baca226
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SHA256
38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf
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SHA512
76cde5678d19b4efdd8b3d6502319a6f74ea4cd5ebee8f053f10fa3ed6ff222555b778b31064650c8fcb2486bf04722486729795b159d412b3181f523d44e511
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SSDEEP
12288:wOcywlSX8vgCCIPBS6pvqJIXZCw2ScUDco8qbiGPY07iGo/:wpo8vPB/v8IpQrRSPW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
terminal4.veeblehosting.com - Port:
587 - Username:
[email protected] - Password:
Ifeanyi1987@ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exedescription pid process target process PID 2936 set thread context of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CasPol.exepid process 2164 CasPol.exe 2164 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CasPol.exedescription pid process Token: SeDebugPrivilege 2164 CasPol.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exedescription pid process target process PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2164 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe CasPol.exe PID 2936 wrote to memory of 2536 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe WerFault.exe PID 2936 wrote to memory of 2536 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe WerFault.exe PID 2936 wrote to memory of 2536 2936 38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe"C:\Users\Admin\AppData\Local\Temp\38e575936474dbb14355248457aa106e0526b03062bea21403261eb4629675cf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2936 -s 6522⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2164-5-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-4-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-18-0x0000000004A20000-0x0000000004A60000-memory.dmpFilesize
256KB
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memory/2164-3-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2164-17-0x0000000074A40000-0x000000007512E000-memory.dmpFilesize
6.9MB
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memory/2164-14-0x0000000004A20000-0x0000000004A60000-memory.dmpFilesize
256KB
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memory/2164-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2164-13-0x0000000074A40000-0x000000007512E000-memory.dmpFilesize
6.9MB
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memory/2936-1-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmpFilesize
9.9MB
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memory/2936-15-0x000007FEF5F00000-0x000007FEF68EC000-memory.dmpFilesize
9.9MB
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memory/2936-16-0x000000001C060000-0x000000001C0E0000-memory.dmpFilesize
512KB
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memory/2936-2-0x000000001C060000-0x000000001C0E0000-memory.dmpFilesize
512KB
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memory/2936-0-0x0000000000920000-0x00000000009B6000-memory.dmpFilesize
600KB